Alphabetical List of Tunnel Boring Machine Producers. (Main TBM Manufacturers).
CRCHI (China)
CREG (China) ChinaRailway Engineering Equipment Group Co. Ltd. is owned by ChinaRailwayGroup Limited (company use “CREC” for short of 'ChinaRailway Engineering Corporati...
Shandong Tian You Tunnel Engineering Equipment Co., Ltd. w...ment system, which have been certified by the China...echnologies have reached the leading level in China, and has been awarded a numb...